Citazione Stile APA (7a Edizione)
M'kumbuzi, V. R. P., Ibsen, H., & Halvorsen, T. (2015). Knowledge for a Sustainable World: A Southern African�Nordic contribution. Southern African-Nordic Centre.
Citazione stile Chigago Style (17a edizione)
M'kumbuzi, Vyvienne R. P., Hilde Ibsen, e Tor Halvorsen. Knowledge for a Sustainable World: A Southern African�Nordic Contribution. Bellville [South Africa]: Southern African-Nordic Centre, 2015.
Citatione MLA (9a ed.)
M'kumbuzi, Vyvienne R. P., et al. Knowledge for a Sustainable World: A Southern African�Nordic Contribution. Southern African-Nordic Centre, 2015.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.